Sixty-three-year-old Claudette Wilson-Beaumont of Arndale Close, South West London, has been missing in Jamaica since Wednesday, November 11.
She is of brown complexion, slim build, and about 168 centimetres (five feet six inches) tall.
Reports from the New Kingston police are that Wilson-Beaumont was last seen at a hotel in Kingston.
Her mode of dress at the time she went missing is unknown.
All efforts to contact her since then have been unsuccessful.
Anyone knowing the whereabouts of Claudette Wilson-Beaumont is being asked to contact the New Kingston police at (876) 926-3508, the police 119 emergency number, or the nearest police station.